9144289450 has 48 divisors (see below), whose sum is σ = 17794111104. Its totient is φ = 3492540800.

The previous prime is 9144289381. The next prime is 9144289457. The reversal of 9144289450 is 549824419.

It is a self number, because there is not a number n which added to its sum of digits gives 9144289450.

It is not an unprimeable number, because it can be changed into a prime (9144289457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48897 + ... + 143803.

It is an arithmetic number, because the mean of its divisors is an integer number (370710648).

Almost surely, 2^9144289450 is an apocalyptic number.

9144289450 is a deficient number, since it is larger than the sum of its proper divisors (8649821654).

9144289450 is a wasteful number, since it uses less digits than its factorization.

9144289450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95007 (or 95002 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 9144289450 is about 95625.7781667684. The cubic root of 9144289450 is about 2091.1410212996.

The spelling of 9144289450 in words is "nine billion, one hundred forty-four million, two hundred eighty-nine thousand, four hundred fifty".